Adapt resource manager to URI and list pattern.

Assets/Cryville/Crtr/Browsing/IResourceManager.cs

@@ -2,14 +2,10 @@ using System;
 using System.Collections.Generic;
 
 namespace Cryville.Crtr.Browsing {
-	public interface IResourceManager<T> {
-		int ItemCount { get; }
+	public interface IResourceManager<T> : IReadOnlyList<T> {
+		Uri GetItemUri(int id);
 
-		ResourceItemMeta GetItemMeta(int id);
-		T GetItemDetail(int id);
-		string GetItemPath(int id);
-
-		bool ImportItemFrom(string path);
+		bool ImportItemFrom(Uri uri);
 		string[] GetSupportedFormats();
 		IReadOnlyDictionary<string, string> GetPresetPaths();
 

Assets/Cryville/Crtr/Browsing/LegacyResourceManager.cs

@@ -6,6 +6,7 @@ using Cryville.Crtr.Extensions.Umg;
 using Cryville.Crtr.UI;
 using Newtonsoft.Json;
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -18,7 +19,7 @@ namespace Cryville.Crtr.Browsing {
 		private DirectoryInfo cd;
 		private DirectoryInfo[] items = new DirectoryInfo[0];
 		public string[] CurrentDirectory { get; private set; }
-		public int ItemCount { get { return items.Length; } }
+		public int Count { get { return items.Length; } }
 
 		static bool _init;
 
@@ -46,47 +47,17 @@ namespace Cryville.Crtr.Browsing {
 			ChangeDirectory(nd);
 		}
 
-		public void ReturnToDirectory(int id) {
-			string[] nd = new string[id + 1];
-			Array.Copy(CurrentDirectory, nd, id + 1);
+		public void ReturnToDirectory(int index) {
+			string[] nd = new string[index + 1];
+			Array.Copy(CurrentDirectory, nd, index + 1);
 			ChangeDirectory(nd);
 		}
 
-		public ResourceItemMeta GetItemMeta(int id) {
-			var item = items[id];
-			var meta = new ChartMeta();
-			string name = item.Name;
-			string desc = "(Unknown)";
-			var metaFile = new FileInfo(item.FullName + "/.umgc");
-			if (metaFile.Exists) {
-				using (var reader = new StreamReader(metaFile.FullName)) {
-					meta = JsonConvert.DeserializeObject<ChartMeta>(reader.ReadToEnd());
-					name = meta.song.name;
-					desc = meta.name;
-				}
-			}
-			AsyncDelivery<Texture2D> cover = null;
-			if (meta.cover != null && meta.cover != "") {
-				var coverFile = item.GetFiles(meta.cover);
-				if (coverFile.Length > 0) {
-					cover = new AsyncDelivery<Texture2D>();
-					var task = new LoadTextureTask(PlatformConfig.FileProtocolPrefix + coverFile[0].FullName, cover.Deliver);
-					cover.CancelSource = task.Cancel;
-					Game.NetworkTaskWorker.SubmitNetworkTask(task);
-				}
-			}
-			return new ResourceItemMeta {
-				IsDirectory = false,
-				Icon = cover,
-				Name = name,
-				DescriptionMain = desc,
-			};
-		}
-
-		public ChartDetail GetItemDetail(int id) {
-			var item = items[id];
-			var meta = new ChartMeta();
-			var metaFile = new FileInfo(item.FullName + "/.umgc");
+		public ChartDetail this[int index] {
+			get {
+				var item = items[index];
+				ChartMeta meta = null;
+				var metaFile = new FileInfo(Path.Combine(item.FullName, ".umgc"));
 				if (metaFile.Exists) {
 					using (var reader = new StreamReader(metaFile.FullName)) {
 						meta = JsonConvert.DeserializeObject<ChartMeta>(reader.ReadToEnd());
@@ -107,19 +78,21 @@ namespace Cryville.Crtr.Browsing {
 					Meta = meta,
 				};
 			}
+		}
 
-		public string GetItemPath(int id) {
+		public Uri GetItemUri(int id) {
 			var item = items[id];
 			var meta = new ChartMeta();
-			var metaFile = new FileInfo(item.FullName + "/.umgc");
+			var metaFile = new FileInfo(Path.Combine(item.FullName, ".umgc"));
 			using (var reader = new StreamReader(metaFile.FullName)) {
 				meta = JsonConvert.DeserializeObject<ChartMeta>(reader.ReadToEnd());
 			}
-			return string.Format("{0}/{1}.json", items[id].Name, meta.data);
+			return new Uri(Path.Combine(items[id].Name, string.Format("{0}.json", meta.data)));
 		}
 
-		public bool ImportItemFrom(string path) {
-			var file = new FileInfo(path);
+		public bool ImportItemFrom(Uri uri) {
+			if (!uri.IsFile) throw new NotSupportedException();
+			var file = new FileInfo(uri.LocalPath);
 			IEnumerable<ResourceConverter> converters;
 			if (!ExtensionManager.TryGetConverters(file.Extension, out converters)) return false;
 			foreach (var converter in converters) {
@@ -195,6 +168,27 @@ namespace Cryville.Crtr.Browsing {
 			return false;
 		}
 
+		Enumerator GetEnumerator() { return new Enumerator(this); }
+		IEnumerator<ChartDetail> IEnumerable<ChartDetail>.GetEnumerator() { return GetEnumerator(); }
+		IEnumerator IEnumerable.GetEnumerator() { return GetEnumerator(); }
+
+		public struct Enumerator : IEnumerator<ChartDetail> {
+			readonly LegacyResourceManager _list;
+			public ChartDetail Current => throw new NotImplementedException();
+			object IEnumerator.Current => Current;
+
+			public Enumerator(LegacyResourceManager list) { _list = list; }
+			public void Dispose() { }
+
+			public bool MoveNext() {
+				throw new NotImplementedException();
+			}
+
+			public void Reset() {
+				throw new NotImplementedException();
+			}
+		}
+
 		void LogAndPopup(int level, string format, params object[] args) {
 			var msg = string.Format(format, args);
 			Logger.Log("main", level, "Resource", msg);

Assets/Cryville/Crtr/Browsing/ResourceItemMeta.cs

@@ -1,12 +0,0 @@
-using Cryville.Common;
-using UnityEngine;
-
-namespace Cryville.Crtr.Browsing {
-	public struct ResourceItemMeta {
-		public bool IsDirectory { get; set; }
-		public AsyncDelivery<Texture2D> Icon { get; set; }
-		public string Name { get; set; }
-		public string DescriptionMain { get; set; }
-		public string DescriptionSub { get; set; }
-	}
-}

Assets/Cryville/Crtr/Browsing/ResourceItemMeta.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: f535064222dd08c4f8e52d6e9144079a
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/Cryville/Crtr/Browsing/UI/BrowserItem.cs

@@ -3,8 +3,8 @@ using UnityEngine;
 namespace Cryville.Crtr.Browsing.UI {
 	internal abstract class BrowserItem : MonoBehaviour {
 		public int? Id { get; private set; }
-		protected ResourceItemMeta meta;
-		internal void Load(int id, ResourceItemMeta item, bool selected) {
+		protected ChartDetail meta;
+		internal void Load(int id, ChartDetail item, bool selected) {
 			OnReset();
 			Id = id;
 			meta = item;

Assets/Cryville/Crtr/Browsing/UI/BrowserItemTile.cs

@@ -11,7 +11,6 @@ namespace Cryville.Crtr.Browsing.UI {
 		Sprite m_iconPlaceholder;
 #pragma warning restore IDE0044
 
-		bool _dir;
 		[SerializeField]
 		Image m_icon;
 		[SerializeField]
@@ -29,7 +28,7 @@ namespace Cryville.Crtr.Browsing.UI {
 			OnReset();
 		}
 		protected override void OnReset() {
-			if (meta.Icon != null) meta.Icon.Cancel();
+			if (meta.Cover != null) meta.Cover.Cancel();
 			if (m_icon.sprite != null && m_icon.sprite != m_iconPlaceholder) {
 				Destroy(m_icon.sprite.texture);
 				Destroy(m_icon.sprite);
@@ -38,11 +37,16 @@ namespace Cryville.Crtr.Browsing.UI {
 		}
 
 		protected override void OnLoad(bool selected) {
-			_dir = meta.IsDirectory;
 			m_icon.sprite = m_iconPlaceholder;
-			if (meta.Icon != null) meta.Icon.Destination = DisplayCover;
-			m_title.text = meta.Name;
-			m_desc.text = string.Format("{0}\n{1}", meta.DescriptionMain, meta.DescriptionSub);
+			if (meta.Cover != null) meta.Cover.Destination = DisplayCover;
+			if (meta.Meta != null) {
+				m_title.text = meta.Meta.name;
+				m_desc.text = meta.Meta.song.name;
+			}
+			else {
+				m_title.text = "<color=#ff0000>Invalid resource</color>";
+				m_desc.text = string.Empty;
+			}
 			if (selected) _tweener.EnterState("Selected");
 		}
 		private void DisplayCover(bool succeeded, Texture2D tex) {
@@ -53,8 +57,7 @@ namespace Cryville.Crtr.Browsing.UI {
 		public void OnClick() {
 			if (Id == null) return;
 			var resourceBrowser = GetComponentInParent<PathedResourceBrowser>();
-			if (_dir) resourceBrowser.OnDirectoryItemClicked(Id.Value);
-			else resourceBrowser.OnObjectItemClicked(Id.Value);
+			resourceBrowser.OnObjectItemClicked(Id.Value);
 		}
 		public void OnPointerClick(PointerEventData eventData) {
 			OnClick();

Assets/Cryville/Crtr/Browsing/UI/PathedResourceBrowser.cs

@@ -31,7 +31,7 @@ namespace Cryville.Crtr.Browsing.UI {
 		}
 
 		void OnItemChanged() {
-			ItemContainer.ItemCount = ResourceManager.ItemCount;
+			ItemContainer.ItemCount = ResourceManager.Count;
 			_selectedItems.Clear();
 			_items.Clear();
 		}
@@ -40,11 +40,11 @@ namespace Cryville.Crtr.Browsing.UI {
 			var bi = obj.GetComponent<BrowserItem>();
 			_items[id] = bi;
 			try {
-				var item = ResourceManager.GetItemMeta(id);
+				var item = ResourceManager[id];
 				bi.Load(id, item, _selectedItems.Contains(id));
 			}
 			catch (Exception) {
-				bi.Load(id, new ResourceItemMeta { Name = "<color=#ff0000>Invalid resource</color>" }, _selectedItems.Contains(id));
+				bi.Load(id, default(ChartDetail), _selectedItems.Contains(id));
 			}
 			return true;
 		}
@@ -58,7 +58,7 @@ namespace Cryville.Crtr.Browsing.UI {
 			_selectedItems.Clear();
 			_items[id].OnSelect();
 			_selectedItems.Add(id);
-			Master.ShowDetail(id, ResourceManager.GetItemDetail(id));
+			Master.ShowDetail(id, ResourceManager[id]);
 		}
 
 		public void OnPathClicked(int id) {
@@ -71,7 +71,7 @@ namespace Cryville.Crtr.Browsing.UI {
 
 		private void OnAddDialogClosed() {
 			if (_dialog.FileName == null) return;
-			if (ResourceManager.ImportItemFrom(_dialog.FileName)) {
+			if (ResourceManager.ImportItemFrom(new Uri(_dialog.FileName))) {
 				Popup.Create("Import succeeded");
 				OnPathClicked(ResourceManager.CurrentDirectory.Length - 1);
 			}

Assets/Cryville/Crtr/Browsing/UI/ResourceBrowserMaster.cs

@@ -89,7 +89,7 @@ namespace Cryville.Crtr.Browsing.UI {
 		void SetDataSettings(int id, ChartDetail detail) {
 			Settings.Default.LoadRuleset = detail.Meta.ruleset + "/.umgr";
 			Settings.Default.LoadRulesetConfig = detail.Meta.ruleset + ".json";
-			Settings.Default.LoadChart = m_mainBrowser.ResourceManager.GetItemPath(id);
+			Settings.Default.LoadChart = m_mainBrowser.ResourceManager.GetItemUri(id).LocalPath;
 		}
 	}
 }